# BTK Akademi vs ADÜ OBiS

The clearest difference is device support: BTK Akademi at 3 against ADÜ OBiS's —. ADÜ OBiS's advantage is iOS requirement (12.2 vs 14.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BTK Akademi ships an update every 11 months, ADÜ OBiS every 21 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BTK Akademi | ADÜ OBiS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 11 months** | Every 21 months |
| Monetization | Free | — |
| Size | 28 MB | 178 MB |
| Requires iOS | 14.0 | **12.2** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Bilgi Teknolojileri ve Iletisim Kurumu](https://appshunter.io/developer/604797082) | [AYDIN ADNAN MENDERES UNIVERSITESI](https://appshunter.io/developer/1746896141) |

## What reviewers say

### BTK Akademi

[App page](https://appshunter.io/ios/app/btk-akademi/id1495793302)

This platform offers hundreds of free online courses in various fields like software, systems, business, and personal development. It provides learning paths, notes, exams, and certificates to help users advance their careers. Users can also access events and connect with industry leaders.

**Highlights:** Hundreds of free online courses, Career development paths, Note-taking during lessons, Exams to measure knowledge, Participation certificates, Lifetime access to courses, Career guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### ADÜ OBiS

[App page](https://appshunter.io/ios/app/adu-obis/id6502826480)

**In-app purchases:** none


## Frequently asked questions

### Is BTK Akademi free?

BTK Akademi is free to download, with no in-app purchases.

### Is ADÜ OBiS free?

ADÜ OBiS is free to download, with no in-app purchases.

### Which is updated more often, BTK Akademi or ADÜ OBiS?

BTK Akademi ships an update every 11 months, and ADÜ OBiS every 21 months. Most recently, BTK Akademi was updated on November 3, 2026 and ADÜ OBiS on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*